Instant 4k Plugin After Effects Free Better -

Adding a very fine 1% grain can trick the eye into seeing more detail than is actually there. Why Use 4K Upscaling?

Increase "Sharpen" under the Creative tab to 25. Unsharp Mask: Set Amount to 30 and Radius to 1.0. instant 4k plugin after effects free

Matching old 720p clips with modern 4K camera data. Adding a very fine 1% grain can trick